package com.wechat.xcx.mapper;

import com.wechat.xcx.entity.User;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;
@Mapper
public interface userMapper {
    int addUser(User user);
    int deleteUserByUserId(String UserId);
    int updateUserById(String UserId);
    List<User> selectUserById(String UserId);
}
